Add 30/98 and 90/72
1st number: 30/98, 2nd number: 1 18/72
30/98 + 90/72 is 305/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 72 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 98 × 36 = 3528,
30/98 = 30 × 36/98 × 36 = 1080/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
90/72 = 90 × 49/72 × 49 = 4410/3528 - Add the two like fractions:
1080/3528 + 4410/3528 = 1080 + 4410/3528 = 5490/3528 - 5490/3528 simplified gives 305/196
- So, 30/98 + 90/72 = 305/196
In mixed form: 1109/196
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